package lab03.test06;

import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.RandomAccessFile;
import java.util.HashMap;
import java.util.Map;

/**
 * Created by Administrator on 2017/12/7.
 */
public class Test {

    public static void main(String[] args) {

        String path = "D:\\words.txt";
        RandomAccessFile randomAccessFile = null;
        Map<String,Integer> map = new HashMap<>();

        try {
            // 打开一个文件
            randomAccessFile = new RandomAccessFile(path,"r");
            String line = null;
            while ((line = randomAccessFile.readLine())!= null){

                System.out.println(line);

                //先判断map中有没有这个单词
                if (map.get(line) == null){

                    map.put(line,1);
                }else {
                    //有这个单词怎么做
                    int value = map.get(line);
                    value = value + 1;

                    map.put(line,value);
                }
                System.out.println(map);
            }

        } catch (FileNotFoundException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        }finally {
            try {
                //关闭文件
                randomAccessFile.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }
}
